/// <summary>
/// Executes a command based on the parameters passed in by the user
/// </summary>
/// <param name="args">String array that is passed in by the user from the command line (exactly the same as args[] passed into the Main function).</param>
/// <returns>True if the command was executed successfully. Successful execution is defined in your command functions.</returns>
public int ExecuteCommand(string[] args)
{
try
{
int CRESULT;
if (args.Contains("-h") || args.Contains("-?"))
{
return(HelpFunction.Invoke());
}
// check if there's a default command
// and if there is, check if we use the default or another command
// by checking if there is either:
// A) There are no args, in which case the default is the only option.
// B) There are args, but the first one is a switch
if (hasDefaultCommand && UseDefaultCommand(args))
{
CRESULT = DefaultCommand.ExecuteCommand(args);
}
else
{
if (args.Length == 0)
{
ConsoleLogger.PrintError("No command found.");
return(HelpFunction.Invoke());
}
string cmd = args[0].ToLower();
if (!_commands.ContainsKey(cmd))
{
ConsoleLogger.PrintError("Unknown command \"" + cmd + "\".");
return(HelpFunction.Invoke());
}
string[] switches = new string[args.Length - 1];
Array.Copy(args, 1, switches, 0, args.Length - 1);
// Cmd is guaranteed to only contain 1 element at this point
// Get the first element in cmd where the Command invocation string equals cmd, and execute that command, passing in switches.
CRESULT = _commands[cmd].ExecuteCommand(switches);
}
if (CRESULT != 0)
{
if (ErrorCodes.ContainsKey(CRESULT))
{
ConsoleLogger.PrintError(ErrorCodes[CRESULT]);
}
else
{
ConsoleLogger.PrintDebug("WARNING: Returning an error code not defined in CommandManager.ErrorCodes: " + CRESULT);
}
}
return(CRESULT);
}
catch (Exception e)
{
ConsoleLogger.PrintDebug("FATAL ERROR: " + e.ToString());
ConsoleLogger.PrintDebug(e.StackTrace);
return(1);
}
}
